Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 19 de 19
Filter
1.
Infect Dis (Lond) ; 54(8): 600-613, 2022 08.
Article in English | MEDLINE | ID: mdl-35389322

ABSTRACT

BACKGROUND: The newly emerged pandemic of coronavirus disease-2019 (COVID-19) is the world's main health challenge because infected patients become vulnerable to a variety of opportunistic diseases. OBJECTIVE: This study aimed to assess clinical outcomes, diagnosis, utilized drug therapies, and ongoing COVID-19 practices in Iranian cases co-infected with COVID-19 and mucormycosis. PARTICIPANTS AND METHODS: A case-series analysis was conducted in the presence of 10 patients with COVID-19 and mucormycosis co-infection (two men and eight women; mean age of 48.8 years) from March to October 2020. Demographic variables, signs/symptoms, and comorbidities of all patients were recorded. COVID-19 was confirmed with reverse transcription polymerase chain reaction (RT-PCR) nasopharyngeal swab tests and high-resolution computed tomography (HR-CT)_ scans. RESULTS: All patients had a positive RT-PCR for SARS-CoV-2. Eight patients had a history of diabetes, while three of them exhibited a hypertension history. Remarkable laboratory findings were elevated fasting blood sugar in 6 cases and anaemia in four patients. A rhino-orbital-cerebral of mucormycosis in all patients was detected based on HR-CT scans and otorhinolaryngological or ophthalmological examinations. Neurological disorders including facial, trigeminal, optic, and oculomotor nerve involvement resulted in paraesthesia, pain, ptosis, no light perception, blurred vision, and papilledema in five cases. Maxillary and ethmoid sinuses were the most common sites of involvement. CONCLUSION: Vulnerable COVID-19 patients with comorbidities, any facial involvements, or treated by excessive doses of glucocorticoids and antibiotics should undergo precise examinations during the appearance of early signs and hospitalization to diagnose and treat mucormycosis using the standard care and antifungal treatments.


Subject(s)
COVID-19 , Mucormycosis , Biomarkers , Causality , Female , Humans , Iran/epidemiology , Male , Middle Aged , Mucormycosis/diagnosis , Mucormycosis/drug therapy , Mucormycosis/epidemiology , SARS-CoV-2
2.
Pediatr Nephrol ; 37(9): 2179-2183, 2022 09.
Article in English | MEDLINE | ID: mdl-35118545

ABSTRACT

BACKGROUND: Carnitine plays a crucial role in the metabolism of fatty acids as well as energy production. Previous research has suggested a significant decrease in carnitine levels in patients with kidney failure and those undergoing hemodialysis. Therefore, we designed this study to assess the prevalence and characteristics of carnitine deficiency and its association with hemodialysis complications in the pediatric population. METHODS: This research was a pilot study of 29 children undergoing hemodialysis. Before hemodialysis, a 5-mL blood sample was drawn from each patient through a peripheral vein to measure serum-free carnitine levels, complete blood count with differential, blood urea nitrogen (BUN), creatinine, and electrolytes. Each patient was observed for intradialytic complications, including muscle cramps and hypotension, during 12 sessions of hemodialysis. RESULTS: We included 26 participants with a mean age of 14.23 years undergoing hemodialysis. Carnitine deficiency was revealed in 54.8% of our participants. Also, there was no significant correlation between carnitine deficiency and age, gender, and BUN levels (P = 0.698, P = 0.43, and P > 0.05, respectively). Intradialytic complications, including episodes of hypotension and muscle cramps, were more frequent in patients with carnitine deficiency (P = 0.02, P = 0.01, respectively). Other reasons for muscle cramps, such as fluid overload, nutritional status, dialysis regimen, and other important lab results (phosphorus, magnesium, etc.), were ruled out. CONCLUSION: In conclusion, we found a higher prevalence of carnitine deficiency in pediatric hemodialysis patients. Carnitine deficiency was significantly associated with increased intradialytic symptoms, including muscle spasms and hypotension. Our results could support a potential role of carnitine supplementation in pediatric patients with kidney failure for controlling intradialytic complications, but this requires further investigation. A higher resolution version of the Graphical abstract is available as Supplementary information.


Subject(s)
Hypotension , Kidney Failure, Chronic , Malnutrition , Renal Insufficiency , Adolescent , Cardiomyopathies , Carnitine/deficiency , Carnitine/metabolism , Child , Humans , Hyperammonemia , Hypotension/epidemiology , Hypotension/etiology , Kidney Failure, Chronic/complications , Malnutrition/complications , Muscle Cramp/epidemiology , Muscle Cramp/etiology , Muscular Diseases , Pilot Projects , Renal Dialysis/adverse effects , Renal Dialysis/methods , Renal Insufficiency/complications
3.
BMC Pediatr ; 22(1): 36, 2022 01 12.
Article in English | MEDLINE | ID: mdl-35022016

ABSTRACT

BACKGROUND: There are controversy results in the optimal management of children with steroid-dependent and steroid-resistant nephrotic syndrome (SDNS, SRNS). This study aimed to determine the efficacy and safety of rituximab (RTX) in these pediatric patients. METHODS: Medical records of 1-18-year-old Iranian children with SDNS (n = 26) and SRNS (n = 22) with a follow-up for at least 24 months were included from 2009 to 2019. The short- and long-term responses to RTX were respectively evaluated to determine the random protein-to-creatinine ratio after 6 and 24 months and classified as complete (CR) and partial (PR) remission or no response. RESULTS: Male patients (n = 26) were slightly predominate. The median age of patients at the time of RTX therapy was 8.6 ± 4.01 years. At the end of the 6-month follow-up, CR and PR occurred in 23 (47.9%) and 12 (25%) patients, respectively. Of 23 patients with CR, 18 (69.2%) and 5(22.7%) had SDNS and SRNS, respectively (p < 0.005). However, only 18 (37.5%) of patients after 24 months had been in CR. No significant difference in the CR rate was found between the two groups. RTX was more effective when administered during the proteinuria-free period (p = 0.001). CONCLUSION: In the short term, RTX significantly was efficient in inducing complete or PR in SDNS and SRNS patients. However, the favorable response rate in a long-term follow-up was insignificantly lower between the two groups.


Subject(s)
Nephrotic Syndrome , Adolescent , Child , Child, Preschool , Hospitals, Pediatric , Humans , Infant , Iran , Male , Nephrotic Syndrome/drug therapy , Rituximab/therapeutic use , Steroids , Treatment Outcome
4.
BMC Infect Dis ; 21(1): 1096, 2021 Oct 24.
Article in English | MEDLINE | ID: mdl-34689744

ABSTRACT

BACKGROUND: The association between renal parenchyma changes on dimercaptosuccinic acid (DMSA) scans and demographic, clinical, and laboratory markers was assessed in pediatric patients with acute pyelonephritis. METHODS: A retrospective study of 67 Iranian babies and children aged 1-month to 12-year with APN was conducted between 2012 and 2018. The presence of renal parenchymal involvement (RPI) during APN was determined using technetium-99m DMSA during the first 2 weeks of hospitalization. The association of DMSA results with demographic data, clinical features (hospitalization stay, fever temperature and duration), and laboratory parameters such as pathogen type, and hematological factors (ESR, CRP, BUN, Cr, Hb, and WBC) was evaluated. RESULTS: 92.5% of children with an average age of 43.76 ± 5.2 months were girls. Twenty-four children (35.8%) did not have renal parenchymal injury (RPI), while 26 (38.8%) and 17 (25.4%) patients showed RPI in one and both kidneys, respectively. There was no significant association between RPI and mean ESR, CRP, BUN, and WBC. However, there were significant associations between RPI and higher mean levels of Cr, Hb, and BMI. CONCLUSIONS: Low BMI and Hb levels and increased Cr levels might be indicative of the presence of RPI in children with APN.


Subject(s)
Laboratories , Pyelonephritis , Acute Disease , Child , Child, Preschool , Demography , Female , Humans , Infant , Iran/epidemiology , Kidney/diagnostic imaging , Pyelonephritis/epidemiology , Radiopharmaceuticals , Retrospective Studies
5.
Pediatr Nephrol ; 36(11): 3741-3747, 2021 11.
Article in English | MEDLINE | ID: mdl-34037885

ABSTRACT

BACKGROUND: Cardiovascular disease (CVD) is the leading cause of death in children with chronic kidney disease (CKD) and accounts for 40% of all deaths among pediatric patients with stage 5 chronic kidney disease (CKD 5). Dyslipidemia is common in children with CKD and is considered one of the major causes of CVD in these patients. As carnitine plays a key role in lipid metabolism and because plasma levels are reduced in hemodialysis patients, the aim of this study was to determine the effects of L-carnitine supplementation on serum lipid profiles, apolipoproteins, and free carnitine (FC) levels. METHODS: A total of 30 children on hemodialysis (6-18 years) were enrolled and 24 completed the study. Twelve patients received 50 mg/kg/day L-carnitine, while the other 12 patients received placebo for 10 weeks. Serum FC, total cholesterol (TC), LDL-C, HDL-C, TG, Apolipoprotein B (ApoB), and Apolipoprotein A1 (ApoA1) were determined at the baseline and after the intervention. One-way repeated measures analysis was used to evaluate the effects of L-carnitine supplementation. RESULTS: Oral L-carnitine supplementation led to decreased ApoB levels and ApoB/ApoA1 ratio, but these changes were not significant compared to placebo. Meanwhile, L-carnitine supplementation significantly reduced serum LDL-C and TC and increased serum FC compared to placebo. No significant changes were observed in serum TG and HDL-C levels. CONCLUSION: Given the significant reduction in LDL-C and TC levels, L-carnitine supplementation had positive effects on improving hyperlipidemia in children receiving hemodialysis. For more decisive results, studies with longer duration of L-carnitine therapy on children receiving hemodialysis with significant dyslipidemia are recommended. TRIAL REGISTRATION: We registered the present trial in the Iranian Registry of Clinical Trials website (available at: http://www.irct.ir , identifier: IRCT20170202032367N2).


Subject(s)
Apolipoproteins , Carnitine , Dietary Supplements , Lipids , Renal Dialysis , Adolescent , Apolipoproteins/blood , Apolipoproteins/drug effects , Carnitine/pharmacology , Child , Humans , Iran , Lipids/blood , Renal Dialysis/adverse effects , Renal Insufficiency, Chronic/therapy , Treatment Outcome
6.
BMC Infect Dis ; 21(1): 368, 2021 Apr 19.
Article in English | MEDLINE | ID: mdl-33874899

ABSTRACT

BACKGROUND: Kawasaki disease (KD) as an acute, systemic vasculitis is the leading cause of acquired heart disease in children under the age of 5 years. METHODS: A 10-year cross-sectional retrospective study was designed to assess 190 Iranian children with KD during 2008-2018. Demographic data, clinical and laboratory manifestations from the onset of symptoms to diagnosis, clinical signs and symptoms, and subsequent treatments were evaluated to predict hospitalization stay, complications, and response to treatment. RESULTS: Children with KD had a male-to-female ratio of 1.18:1 and an average age of 36 months. There was an insignificantly more incidence of KD in cold seasons. The most frequent symptoms were fever (92.6%), oral mucus membrane changes (75.8%), bilateral bulbar conjunctival injection (73.7%), polymorphous skin rash (73.2%), peripheral extremity changes (63.7%), and cervical lymphadenopathy (60.0%). The rate of gastrointestinal, cardiac, joint, and hepatic complications was determined to be 38.4, 27.9, 6.8, and 4.2%, respectively. 89.5% of patients received intravenous immunoglobulin (IVIG) plus aspirin as the first line of treatment, while, 16.3% of them needed an extra second line of treatment. Significantly low serum sodium levels and high platelet counts were detected in KD patients with cardiac complications. Cardiac complications often were more encountered in patients who did not respond to the first line of treatment. Higher platelet count, lower serum sodium amount, and C-reactive protein (CRP) level were significantly associated with a need for an additive second line of treatment. A significant relationship between hospitalization stay and hemoglobin level was found. CONCLUSION: As most of the clinical manifestations and complications were following other reports released over the past few years, such data can be confidently used to diagnose KD in Iran. Seasonal incidence and a positive history of recent infection in a notable number of patients may provide clues to understand possible etiologies of KD. Laboratory markers can successfully contribute to health practitioners with the clinical judgment of the need for additional treatments, possible complications, and hospitalization duration.


Subject(s)
Gastrointestinal Diseases/complications , Immunoglobulins, Intravenous/therapeutic use , Mucocutaneous Lymph Node Syndrome/diagnosis , C-Reactive Protein/analysis , Child , Child, Preschool , Coronary Aneurysm/etiology , Cross-Sectional Studies , Exanthema/etiology , Female , Fever/etiology , Heart Diseases/complications , Humans , Incidence , Infant , Iran/epidemiology , Male , Mucocutaneous Lymph Node Syndrome/complications , Mucocutaneous Lymph Node Syndrome/drug therapy , Mucocutaneous Lymph Node Syndrome/epidemiology , Platelet Count , Retrospective Studies
7.
BMC Infect Dis ; 21(1): 189, 2021 Feb 18.
Article in English | MEDLINE | ID: mdl-33602159

ABSTRACT

BACKGROUND: Upper urinary tract infection (UTI) or pyelonephritis may increase the pathogenesis rate and risk of severe complications in children due to kidney atrophy. OBJECTIVE: A set of clinical symptoms, laboratory markers, and ultrasound findings were assessed to achieve the early diagnosis and prognosis of pyelonephritis in hospitalized pediatrics. METHODS: A cross-sectional study with 104 Iranian children (95 girls and 9 boys) aged 1 month to 12 years with acute pyelonephritis during 2012-2018 was conducted. The ultrasound examination of kidneys and urinary tract during hospitalization, the incidence of clinical symptoms, and laboratory markers in blood and urine were monitored to identify the best predictive factors of early diagnosis of this bacterial infection. RESULTS: Three-fourth of the patients had one of the four clinical symptoms of abdominal pain, constipation, dysuria, and vomiting, while others were asymptomatic. A much frequency of pyuria (88.46%), Escherichia coli in urine (92.31%), leukocytosis (81.73%), and high ESR (> 10 mm/h, 92.30%) and CRP (> 10 mg/L, 82.82%) was observed. The kidney and urinary tract ultrasonography only in 32.7% of children revealed findings in favor of pyelonephritis (cystitis, ureteral stones, and hydronephrosis). CONCLUSION: There was a high frequency of clinical signs and laboratory markers associated with pyelonephritis. Ultrasound alone was not an efficient tool to track febrile UTI as most patients presented normal sonography.


Subject(s)
Pyelonephritis/diagnosis , Biomarkers/blood , Biomarkers/urine , Child , Child, Preschool , Cross-Sectional Studies , Female , Humans , Infant , Iran/epidemiology , Kidney/diagnostic imaging , Kidney/pathology , Male , Pyelonephritis/pathology , Pyelonephritis/physiopathology , Retrospective Studies , Ultrasonography , Urinary Tract Infections/diagnosis , Urinary Tract Infections/pathology , Urinary Tract Infections/physiopathology
9.
Lipids Health Dis ; 19(1): 65, 2020 Apr 07.
Article in English | MEDLINE | ID: mdl-32264876

ABSTRACT

BACKGROUND: Childhood hypertension (CH) is related to the dietary intake and diversity of children. The study aimed to assess the critical role of dietary diversity, and seafood long-chain n-3 polyunsaturated fatty acids (LC n-3 PUFAs) in reducing CH among the Iranian community. METHODS: A cross-sectional two-phase study with 7-12-year-old Iranian students was designed. In the initial phase, the socio-demographic characteristics, and blood pressure status (normal, pre-hypertension, and hypertension) based on systolic (SBP) and diastolic (DBP) blood pressure data were assessed. The 24-h dietary recall questionnaire was used to generate the dietary diversity score (DDS, count of consumed food groups) and dietary variety score (DVS, the cumulative number of daily consumed food items). In the second phase, the association between CH reduction and changes in serum 25-hydroxyvitamin D (25OHD), total cholesterol (TC), high-density lipoprotein (HDL), low-density lipoprotein (LDL), and triglycerides (TG) levels of schoolchildren intervened by a seafood diet rich in omega-3 fatty acids were assessed using the regression analyses. RESULTS: The pre-hypertension and hypertension prevalence rates were 7.8 and 9.15%, respectively. CH was significantly associated with age, gender, and DDS. A significant inverse association was found between the high intake of seafood and CH (P = 0.032). The gas-chromatography analysis showed the high presence of α-linolenic (ALA, 6.72%), eicosapentaenoic (EPA, 7.62%), docosapentaenoic (DPA, 5.88%), and docosahexaenoic (DHA, 18.52%) acids in the seafood-based diet (p <  0.05). The low blood pressure levels with regular consumption of this healthy-functional diet were significantly associated with a reduction in BMI, LDL, TC, and TG, and a remarkable increase in 25OHD and HDL levels. The multiple linear regression showed that the SBP was highly associated with the TC (p <  0.001; ß = 0.464). CONCLUSIONS: The age and DDS were efficient predictors for the different CH status. A regular seafood-rich dietary pattern due to the high LC n-3 PUFAs contents could significantly reduce the obesity-related cardiovascular risk factors.


Subject(s)
Blood Pressure , Diet , Fatty Acids, Omega-3/analysis , Hypertension/blood , Hypertension/physiopathology , Lipids/blood , Seafood/analysis , Sodium, Dietary/analysis , Age Factors , Body Mass Index , Child , Female , Humans , Linear Models , Male , Surveys and Questionnaires , Vitamin D/blood
10.
Carbohydr Polym ; 229: 115474, 2020 Feb 01.
Article in English | MEDLINE | ID: mdl-31826438

ABSTRACT

Ultrasonication is an emerging nonthermal process to extract pectins and pectic-polysaccharides from natural sources. This review aimed to highlight recent results of techno-functional (e.g., water and oil holding capacities, foaming capacity and stability, emulsifying activity, emulsion stability, rheological and pasting properties, and tin corrosion inhibitory activity) and biofunctional (e.g., antioxidant, antiradical, antiglycation, anticoagulant, antitumor, anti-inflammatory, immunostimulatory, and analgesic activities) properties of pectins extracted using both single and combined sonication modes. Integrating the ultrasound with other techniques (e.g., microwave heating and enzymatic digestion) can significantly increase the cell disruption, better penetration, and mass transfer of pectins at a shorter time. The ultrasound-microwave (UMAE) and ultrasound-enzyme (UEAE) assisted extraction systems compared to the ultrasound-assisted extraction (UAE) can more improve the techno-functional quality of pectins and their body's healing capacity to accomplish optimum health and functioning. The current opportunities and promising perspectives are also presented to enhance the pectin bioavailability in clinical studies.


Subject(s)
Pectins/pharmacology , Cell Line, Tumor , Chemical Fractionation/methods , Emulsifying Agents/chemistry , Emulsifying Agents/isolation & purification , Emulsifying Agents/pharmacology , Fruit/chemistry , Humans , Pectins/chemistry , Pectins/isolation & purification , Ultrasonic Waves , Vegetables/chemistry
11.
Probiotics Antimicrob Proteins ; 12(3): 851-859, 2020 09.
Article in English | MEDLINE | ID: mdl-31823334

ABSTRACT

Synbiotic yogurts (SYs) are potential natural cures with improved health outcomes and prevention and control of chronic diseases through the synergistic action of probiotic bacteria and prebiotic compounds. Recent clinical achievements in consuming SYs in healthy and patient pediatric and adult populations were critically reviewed. Some forthcoming challenges and interesting solutions to increase healthy nutritional effects of these dairy products have also been addressed. The use of SY-based nutrition pattern in children can considerably increase their body's immunity with an improvement in social and school functioning. SY consumption not only reduces childhood digestive problems but also remarkably decreases the illness duration and symptoms' severity. Increasing the number of bifidobacteria and lactobacilli in gastrointestinal (GI) tract of healthy adults consuming SYs can significantly reduce the pathogenic bacteria in feces. The regular intake of SYs with enhanced bioavailability of bioactive compounds in a short intestinal transit time reduces the risk of cardiovascular disease among hypercholesterolemic adults. Also, a meaningful improvement in the health status of adult patients with irritable bowel syndrome and nonalcoholic fatty liver disease has been assessed after eating this bio-functional supplement product. Administration of a healthy SY-based diet purposefully alters microbiota composition, provides a microbial balance in the gut, and promotes GI functions in pediatric and geriatric age groups. Full recovery without any further complications during the follow-up period in elderly patients can also be obtained by implementing the SY-based dietary guideline.


Subject(s)
Gastrointestinal Tract/microbiology , Synbiotics/administration & dosage , Yogurt/microbiology , Adult , Child , Health Status , Humans
12.
Maedica (Bucur) ; 14(3): 270-273, 2019 Sep.
Article in English | MEDLINE | ID: mdl-31798744

ABSTRACT

Background:Children with urolithiasis have a wide range of metabolic disorders which should be carefully considered. The response to medical treatment could predict recurrence and need for surgical interventions. Objectives:The goal of this retrospective study is to determine the prevalence of metabolic disorders in Iranian children and assess patients' response to treatment based on the etiology of their urolithiasis. Materials and methods:Medical record of 100 children with urolithiasis who were referred to Bahrami hospital (affiliated hospital of Tehran University of Medical Sciences) between 2007 and 2017. Data regarding age, sex, family history, symptoms, size of the stones, type of treatments, response to treatment, and recurrence were recorded for all cases Results:Subjects had a mean age of 36 ±36 months and 62 (62%) of them were females. Twenty-two percent had a family history of urolithiasis. The mean age was 37.2±35 months in the complete response group, 38±44.4 months in the partial group, and 30±33.1 months in the no response group (p=0.7). There was no significant difference regarding sex and age with treatment response (p=0.8). In the complete response group, nearly 72% of cases had stones with sizes less than 3 mm. Three cases had surgical interventions and 18 had recurrence. Conclusions:Hypercalciuria followed by hyperoxaluria were the most common metabolic disorders in Iranian children with urolithiasis. Stone size plays an important role in the response to treatment.

13.
Eur J Transl Myol ; 29(3): 8339, 2019 Aug 02.
Article in English | MEDLINE | ID: mdl-31579479

ABSTRACT

Dietary diversity scoring is a good method to assess quality of individual's diet. The study aimed to investigate the association between dietary diversity and body mass index among elementary school students in the south of Tehran, Iran. This cross-sectional study was conducted on elementary school students, age range of 7-12 years old, in 2015. Data were collected using a personal information questionnaire and three 24-h recall questionnaires. Dietary diversity score was calculated from the number of food groups in these questionnaires. A total of 536 students, 258 (48.1%) female and 278 (51.9%) male, were recruited in the study. The mean age of the students was 9.43 ± 1.73 years. Seafood consumption was more frequent and beans was lower frequent in students at higher BMI (≥95th percentile) than the other children (34% vs 25% and 71% vs 83%, respectively, p<0.05). However, the statistical analysis failed to find significant relationships between children's body mass index (BMI) with consumption of diary, vegetable, fruits, protein, fat, and junk food intake. The association between children's BMI with seafood and beans consumption confirmed in multivariate analysis (OR= 1.50 and 0.52, respectively, p<0.05). The study finding showed that seafood and beans consumption may influence on elementary student BMI.

14.
Iran J Child Neurol ; 13(3): 55-60, 2019.
Article in English | MEDLINE | ID: mdl-31327969

ABSTRACT

OBJECTIVE: We aimed to assess the possible relationship between vitamin D deficiency and gross motor developmental milestones in Iranian children in Tehran City, Iran. MATERIALS & METHODS: In this cross-sectional study, 186 healthy children of one-yr-old age referring to a children hospital in Tehran, Iran from May 2015 to April 2016, were enrolled. The gross motor developmental milestone of children and their serum vitamin D concentration were evaluated. RESULTS: Overall, 186 children, 92 males (49.5%) were studied. Twenty-four patients (12.9%) just were able to sit without support, and 40 patients (21.5%) to stand alone and to sit without support. Besides, 122 patients (65.6%) were able to walk with assistant or alone and to sit without support and stand alone. Vitamin D was sufficient in 148 children (79.6%), insufficient in 32 (17.2%) and deficient in 6 (3.2%). Sufficient vitamin D was significantly correlated with walking ability (P<0.001, OR=3.9, 95%CI=1.9-8.4). CONCLUSION: Considering the significant correlation between vitamin D deficiency and gross motor developmental milestones in this population of children, children referring to gross motor developmental delay need to be thoroughly evaluated for vitamin D deficiency.

15.
Eur J Transl Myol ; 29(2): 8120, 2019 May 07.
Article in English | MEDLINE | ID: mdl-31354920

ABSTRACT

Legionella pneumophila is the causative agent of more than 95% cases of severe Legionella pneumonia. Nosocomial pneumonias in different hospital wards is an important medical and pharmaceutical concern. This study aimed to detect Legionella with two methods: polymerase chain reaction (PCR) and detection of urine antigenic test (UAT) in patients suffering from nosocomial pneumonia admitted to pediatric intensive care unit (PICU) of children hospitals. This study was conducted in PICU wards of Rasool Akram and Bahrami children hospitals, Tehran, Iran during 2013-2014. In patients diagnosed with hospital-acquired pneumonia, intratracheal secretion samples for PCR and urine sample for UAT were taken. Simultaneously, PCR and urinary antigen test were conducted using commercial kits. The results of urinary antigen test and PCR were analyzed by SPSS v.19 for statistical comparison. In this study, 96 patients aging 2.77 years on average with two age peaks of less than 1 year and 7-8 year were enrolled. More than half of the patients were under 1 year old. The most common underlying diseases were seizure, Acute Lymphoblastic Lymphoma, Down syndrome and metabolic syndromes. The positivity rate of Legionella urinary antigen test was 16.7% and positivity rate of PCR test was 19.8%. There were no significant associations between the results obtained by both assays with age, gender or underlying diseases. In conclusion, PCR is a better detection method for Legionella infection than urinary antigen test, but the difference between the two methods was not significant.

16.
Ann Clin Microbiol Antimicrob ; 18(1): 6, 2019 Jan 29.
Article in English | MEDLINE | ID: mdl-30696456

ABSTRACT

BACKGROUND: Antimicrobial stewardship program (ASP) is a distinguished method to improve the prescription and efficacy of antibiotics. AIM: The efficacy of ASP and conventional methods was compared to measure the effectiveness of meropenem (MPM) and vancomycin (VMN) antibiotics in pediatric patients. DESIGN: In an interventional quasi-experimental study, 135 children admitted in Children's Hospital affiliated to University of Medical Sciences in time periods of 2014-2015 and 2015-2016 were assessed. METHODS: The conventional and ASP methods in 2014-2015 and 2015-2016 were respectively utilized to provide the best antimicrobial therapy of MPM and VMN antibiotics in patient children. The data of mortality rate (MR), antibiotic prescription (AP), antibiotic dose (ADe), antibiotic duration (ADn), length of hospital stay (LOHS), and blood cultures (BCs) were compared across the years using the Chi square, independent t test, and Fisher's exact test. RESULTS: The levels of MR, AP, ADe, ADn, LOHS, and positive BCs using the ASP method in 2015-2016 were significantly lower those of in 2014-2015 using the conventional one (p < 0.05). CONCLUSIONS: The ASP method versus conventional one with a better efficacy can be employed as an antibiotic administration guide for MPM and VMN in the therapy of patients in community-based hospitals.


Subject(s)
Anti-Infective Agents/pharmacology , Antimicrobial Stewardship/methods , Antimicrobial Stewardship/standards , Meropenem/pharmacology , Prescription Drugs/standards , Vancomycin/pharmacology , Anti-Infective Agents/administration & dosage , Anti-Infective Agents/therapeutic use , Antibiotic Prophylaxis/methods , Antibiotic Prophylaxis/standards , Blood Culture , Chi-Square Distribution , Drug Administration Schedule , Hospitals, Pediatric , Humans , Infant , Iran , Length of Stay , Meropenem/administration & dosage , Meropenem/therapeutic use , Mortality , Program Evaluation , Time Factors , Treatment Outcome , Vancomycin/administration & dosage , Vancomycin/therapeutic use
17.
Open Access Maced J Med Sci ; 6(11): 2023-2029, 2018 Nov 25.
Article in English | MEDLINE | ID: mdl-30559854

ABSTRACT

AIM: The objective of this study was to evaluate the frequency of risk factors for bacteremia in children less than 15 years of age was determined in Bahrami Hospital during 2013-2016. METHODS: This study conducted on 84 children aged 3 months' to15 years old, who hospitalised in the pediatrics ward and the PICU in Bahrami Hospital from 2012 to 2016. Our study consisted of 46 boys (54.2%) and 38 girls. Moreover, 24.1% of subjects (20 patients) were entered in the study as young as three months old, followed by three months to three years (49.4 %; 41 subjects), and 3 to 15 years of age (26.5%; 22 individuals). RESULTS: The average hospitalization duration was determined to be 15.30 ± 8.75 days. Moreover, our results revealed that a history of blood transfusion in 11.2% of patients. On the other hand, 35.7% of cases were determined to be positive for blood cultures. The microorganisms reported from positive blood cultures include Enterobacter (81.48%), Escherichia coli (11.11%) and Klebsiella (3.70%). Also, 50% of patients were hospitalised in the internal ward, 12% received immunosuppressive drugs, and 96.4% of the patients had a history of vaccination. CONCLUSION: Pediatric severe sepsis remains a burdensome public health problem, with prevalence, morbidity, and mortality rates similar to those reported in critically ill adult populations. International clinical trials targeting children with severe sepsis are warranted.

18.
Eur J Transl Myol ; 28(3): 7618, 2018 Jul 10.
Article in English | MEDLINE | ID: mdl-30344979

ABSTRACT

Diagnosis and timely treatment of neonatal jaundice is critical to preventing its dangerous side effects. Knowing the predisposing factors of neonatal jaundice is still a serious debate, which can be effective in controlling jaundice and the primary problem. The aim of this study was to evaluate maternal risk factors that contribute to the Hyperbilirubinemia among newborns admitted to Imam Khomeini and Ziaeean hospitals during 2015. We collected random samplings for the current study. Medical records for all newborns with jaundice were examined for risk factors associated with Hyperbilirubinemia. All variables were analyzed by SPSS software, version 19. Chi-square test and T-test were applied to evaluate qualitative and quantitative data, respectively. Our findings revealed that maternal age, weight, BMI, WBC, Hb, PLT, birth in the first pregnancy, numbers of pregnancies and prolonged delivery were significantly associated with bilirubin levels. Preventing the risk correlated with maternal factors or identifying neonates with these risk factors is important in effective management of infants. Therefore, the evaluation of neonatal jaundice in health care services should always be considered as a fundamental policy.

19.
Open Access Maced J Med Sci ; 6(8): 1387-1393, 2018 Aug 20.
Article in English | MEDLINE | ID: mdl-30159062

ABSTRACT

BACKGROUND: Neonatal jaundice is one of the main causes of the patient's admission in the neonatal period and is potentially linked to morbidity. AIM: This study aimed to determine the possible risk factors for neonatal jaundice. METHODS: We investigated the case of infants who were admitted to the neonatal department of Ziyaeian hospital and Imam Khomeini Hospital for jaundice. Simple random sampling was used to evaluate variables related to maternal and neonatal predisposing factors based on the medical records and clinical profiles. All variables in this study were analysed using SPSS software. RESULTS: In this study, about 200 mothers and neonates were examined. Our findings depicted that mother's WBC, Hb, PLT, and gestational age were associated with jaundice (P < 0.05). Furthermore, there were significant relationships between different degrees of bilirubin with TSH, T4 levels and G6PD (P < 0.05). In fact, TSH, T4 levels and G6PD were found to be linked to neonatal hyperbilirubinemia. The risk factors for jaundice in our study population comprise some predisposing factors such as WBC, Hb, PLT, gestational age, TSH, and T4 levels, as well as G6PD. Neonates at risk of jaundice are linked to some maternal and neonatal factors that can provide necessary interventions to reduce the burden of the disease. Therefore, identification of associated factors can facilitate early diagnosis, and reduce subsequent complications. CONCLUSION: Neonatal jaundice should be considered as the main policy in all health care settings of the country. Therefore, identification of factors affecting the incidence of jaundice can be effective in preventing susceptible predisposing factors in newborns and high-risk mothers.

SELECTION OF CITATIONS
SEARCH DETAIL
...